Across
- 4. A bird that can't fly but swims well
- 5. One more than ten
- 6. A huge collection of stars
- 8. Coldest continent on Earth
- 10. Tiny water droplet from the sky
- 12. A sea creature with eight arms
- 14. Large mammal with tusks and a trunk
- 15. A swirling, powerful windstorm
- 16. A smart mammal that lives in the ocean
- 17. A tall landform with a peak
Down
- 1. The largest planet in our solar system
- 2. A mountain that spews out lava
- 3. Fastest land animal
- 6. Tallest animal with a long neck
- 7. Protective gear worn when it's wet
- 9. A hot, sandy place with little water
- 10. Colorful arc in the sky after rain
- 11. A colorful bird with a big beak
- 13. Mythical horse with a horn